Barbecue grill ash sweep



FIG. 1 is a perspective view of a barbecue grill ash sweep showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view, the left side view being a mirror image thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front perspective view of the ash sweep, the broken line showing of a barbecue grill is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a barbecue grill ash sweep, as shown and described. 